NumberResearchThousands-blocks in 608-883
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 608-883 and who was initially assigned each. Under pooling these blocks often belong to different carriers — the single prefix-level “assignee” is usually just the pool / code holder, not who holds the numbers. ← all 608 blocks
Most active assignees, all time — NPA 608
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2021-10-04 | 608-883-0XXX | 0000–0999 | Assigned | TERRA NOVA TELECOM INC. | 145J | RICHMOND | WI |
| — | 608-883-1XXX | 1000–1999 | Available | RICHMOND | WI | ||
| — | 608-883-2XXX | 2000–2999 | Reserved | WISCONSIN BELL INC | 9327 | RICHMOND | WI |
| 2021-03-08 | 608-883-3XXX | 3000–3999 | Assigned | ONVOY, LLC - WI | 225C | RICHMOND | WI |
| 2020-11-23 | 608-883-4XXX | 4000–4999 | Assigned | PEERLESS NETWORK OF WISCONSIN, LLC - WI | 227F | RICHMOND | WI |
| 2021-05-26 | 608-883-5XXX | 5000–5999 | Assigned | ONVOY SPECTRUM, LLC | 624H | RICHMOND | WI |
| — | 608-883-6XXX | 6000–6999 | Reserved | WISCONSIN BELL INC | 9327 | RICHMOND | WI |
| 2021-02-08 | 608-883-7XXX | 7000–7999 | Assigned | PEERLESS NETWORK OF WISCONSIN, LLC - WI | 227F | RICHMOND | WI |
| 2022-09-01 | 608-883-8XXX | 8000–8999 | Assigned | COMMIO, LLC | 939H | RICHMOND | WI |
| 2021-09-17 | 608-883-9XXX | 9000–9999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | RICHMOND | WI |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.